Also Known As Spoonbill, Duckbill and Polyodontidae
Paddlefish are an ancient creature large freshwater fish, Polyodon spathula isalso called spoonbill or duckbill and named for its flattened, paddle-shaped snout. The largest specimens weigh well over 150 lb (67.5 kg) and reach 6 ft (183 cm) in length. The snout may be a third of the length of the body; it is equipped with sense organs that assist the fish in finding its prey of small crustaceans, which it strains out with gill rakers. Paddlefish have a large, toothless mouth on the underside of their head. Paddlefishes are primitive; unlike most modern fishes, they have skins with reduced scales, almost wholly cartilaginous skeletons, and upturned tail fins. They are uniform leaden gray in color. The tail is deeply forked with the upper lobe longer than the lower

Even though they're primarily plankton feeders in the wild, aquarium-kept
paddlefish readily adapt to commercially prepared foods. At the Tennessee
Aquarium, paddlefish are fond of pellets and will flip upside down to take
them from the surface. They're also fond of live brine shrimp, which are
dripped into the tank through an air hose leading from a bucket placed above
the water's surface. The paddlefish immediately sense when the brine shrimp
begin hitting the water and commence their open-mouthed, filter-feeding
behavior. Aquarists at the Mississippi Museum of Natural Science allow their
paddlefish to filter feed by turning off filters and dropping a "plankton
cocktail" into their tank a couple of times a day.
TRUE PREHiSTORiC MONSTER FiSH.
THEY ARE CONSTANTLY ON THE MOVE, NON-STOP.
ALL-HAPPY iS THE ONLY PLACE i HAVE EVER SEEN THEM FOR SALE.
VERY iNTERESTiNG FiSH WORTH THE PRiCE~
JUST MAkE SURE YOU CAN HOUSE THESE GENTLE GiANTS.